/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package com.wechat.it.isales.common.soap.provider;

import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.cxf.rs.security.oauth.data.Client;
import org.apache.cxf.rs.security.oauth.data.Token;

public class SampleOAuthDataProvider extends MemoryOAuthDataProvider implements OAuthClientManager {

	public Client registerNewClient(String consumerKey, Client client) {
		Client authNInfo = clientAuthInfo.putIfAbsent(consumerKey, client);
		if (authNInfo == null) {
			userRegisteredClients.add(consumerKey, consumerKey);
		}
		return authNInfo;
	}

	public Set<Client> listRegisteredClients() {
		Set<Client> apps = new HashSet<Client>();
		Set<String> appList = userRegisteredClients.keySet();
		if (appList != null) {
			for (String s : appList) {
				apps.add(clientAuthInfo.get(s));
			}
		}
		return apps;
	}

	public Set<Client> listAuthorizedClients() {
		Set<Client> apps = new HashSet<Client>();
		Set<String> appList = userAuthorizedClients.keySet();
		if (appList != null) {
			for (String s : appList) {
				apps.add(clientAuthInfo.get(s));
			}
		}
		return apps;
	}

	public synchronized void removeRegisteredClient(String consumerKey) {
		List<String> registeredApps = this.userRegisteredClients.get(consumerKey);
		this.clientAuthInfo.remove(consumerKey);

		//remove registered app
		registeredApps.remove(consumerKey);
		this.userRegisteredClients.put(consumerKey, registeredApps);

		//remove all authorized apps from other clients
		for (Map.Entry<String, List<String>> userAuthorizedClientsSet : userAuthorizedClients.entrySet()) {
			String principalName = userAuthorizedClientsSet.getKey();
			List<String> clients = userAuthorizedClientsSet.getValue();
			clients.remove(consumerKey);
			userAuthorizedClients.put(principalName, clients);
		}
		//remove access tokens
		for (Token token : oauthTokens.values()) {
			Client authNInfo = token.getClient();
			if (consumerKey.equals(authNInfo.getConsumerKey())) {
				oauthTokens.remove(token.getTokenKey());
			}
		}
	}
}
